fzus51 klwx 311500
cwflwx
expires:202603312000;;595081

coastal waters forecast
national weather service baltimore md/washington dc
1059 am edt tue mar 31 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz531-312000-
chesapeake bay from pooles island to sandy point-
1059 am edt tue mar 31 2026

...small craft advisory in effect through wednesday morning...

.rest of today...sw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.tonight...sw winds 15 to 20 kt. waves 2 ft. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.wed night...s winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.thu...se winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. a chance of showers. 
.thu night...se winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.fri...s winds 10 to 15 kt. waves 1 to 2 ft. 
.sat...s winds 15 to 20 kt. waves 1 to 2 ft. a chance of showers.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 311500
cwflwx
expires:202603312000;;595084

coastal waters forecast
national weather service baltimore md/washington dc
1059 am edt tue mar 31 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz532-312000-
chesapeake bay from sandy point to north beach-
1059 am edt tue mar 31 2026

...small craft advisory in effect through wednesday morning...

.rest of today...sw winds 15 to 20 kt. waves 2 to 3 ft. 
.tonight...sw winds 15 to 20 kt. waves 3 ft. 
.wed...sw winds 15 to 20 kt...becoming s 10 kt late. waves 2 to
3 ft. a chance of showers. 
.wed night...s winds 5 to 10 kt. waves 1 to 2 ft. showers likely
with a chance of tstms. 
.thu...se winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers. 
.thu night...se winds 10 to 15 kt. waves 2 ft. 
.fri...s winds 10 to 15 kt. waves 2 ft. 
.sat...s winds 15 to 20 kt. waves 1 to 2 ft...building to 3 ft after
midnight. a chance of showers.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 311500
cwflwx
expires:202603312000;;595086

coastal waters forecast
national weather service baltimore md/washington dc
1059 am edt tue mar 31 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz533-312000-
chesapeake bay from north beach to drum point-
1059 am edt tue mar 31 2026

...small craft advisory in effect through wednesday morning...

.rest of today...sw winds 15 to 20 kt. waves 2 to 3 ft. 
.tonight...sw winds 15 to 20 kt. waves 3 ft. 
.wed...sw winds 15 to 20 kt. waves 2 to 3 ft. a chance of showers. 
.wed night...s winds 5 to 10 kt. waves 1 ft. showers likely. 
.thu...s winds 10 to 15 kt. waves 1 to 2 ft. 
.thu night...se winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...s winds 10 to 15 kt. waves 2 ft. 
.sat...s winds 15 to 20 kt. waves 1 to 2 ft...building to 3 ft after
midnight. a chance of showers.  

$$

fzus51 klwx 311500
cwflwx
expires:202603312000;;595089

coastal waters forecast
national weather service baltimore md/washington dc
1059 am edt tue mar 31 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz534-312000-
chesapeake bay from drum point to smith point-
1059 am edt tue mar 31 2026

...small craft advisory in effect through wednesday morning...

.rest of today...sw winds 15 kt with gusts to 20 kt. waves 3 ft. 
.tonight...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.wed...sw winds 15 to 20 kt. waves 2 to 3 ft. 
.wed night...s winds 10 to 15 kt. waves 2 ft. a chance of showers. 
.thu...s winds 10 to 15 kt. waves 2 ft. 
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...s winds 10 to 15 kt. waves 2 ft. 
.sat...s winds 15 to 20 kt. waves 2 to 3 ft.  

$$

fzus51 klwx 311500
cwflwx
expires:202603312000;;595077

coastal waters forecast
national weather service baltimore md/washington dc
1059 am edt tue mar 31 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz535-312000-
tidal potomac from key bridge to indian head-
1059 am edt tue mar 31 2026

...small craft advisory in effect through wednesday morning...

.rest of today...sw winds 15 kt. gusts up to 25 kt... increasing to
30 kt late. waves 1 to 2 ft. 
.tonight...sw winds 10 to 15 kt with gusts to 25 kt. waves 1 ft. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. a
chance of showers. 
.wed night...s winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.thu night...se winds 5 to 10 kt. waves 1 ft. 
.fri...s winds 5 to 10 kt. waves 1 ft. 
.sat...s winds 5 to 10 kt. waves 1 ft. a chance of showers.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 311500
cwflwx
expires:202603312000;;595078

coastal waters forecast
national weather service baltimore md/washington dc
1059 am edt tue mar 31 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz536-312000-
tidal potomac from indian head to cobb island-
1059 am edt tue mar 31 2026

...small craft advisory in effect through wednesday morning...

.rest of today...sw winds 15 to 20 kt with gusts to 25 kt. waves
1 to 2 ft. 
.tonight...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.wed...sw winds 15 to 20 kt...diminishing to 10 kt in the afternoon.
waves 1 ft. a chance of showers. 
.wed night...s winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.thu night...s winds 10 kt. waves 1 ft. 
.fri...s winds 10 to 15 kt. waves 1 ft. 
.sat...s winds 10 to 15 kt. waves 1 ft. a chance of showers.  

$$

fzus51 klwx 311500
cwflwx
expires:202603312000;;595079

coastal waters forecast
national weather service baltimore md/washington dc
1059 am edt tue mar 31 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz537-312000-
tidal potomac from cobb island to smith point-
1059 am edt tue mar 31 2026

...small craft advisory in effect through wednesday morning...

.rest of today...sw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.tonight...sw winds 15 to 20 kt. waves 2 ft. 
.wed...sw winds 15 to 20 kt...diminishing to 10 kt late. waves 2 ft.
a chance of showers. 
.wed night...s winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 10 to 15 kt. waves 1 to 2 ft. 
.fri...s winds 10 to 15 kt. waves 1 to 2 ft. 
.sat...s winds 15 to 20 kt. waves 1 to 2 ft. a chance of showers in
the afternoon.  

$$